package com.briup.recognition.service.impl;

import com.briup.recognition.bean.Comment;
import com.briup.recognition.bean.CommentExample;
import com.briup.recognition.dao.CommentMapper;
import com.briup.recognition.service.ICommentService;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.List;

/**
 * @program: 评论服务
 * @description:
 * @author: huanghaicheng
 * @create: 2021/3/29
 **/
@Service
public class CommentServiceImpl implements ICommentService {
    @Resource
    private CommentMapper commentMapper;

    @Override
    public List<Comment> query() {
        CommentExample example = new CommentExample();
        return commentMapper.selectByExample(example);
    }

    @Override
    public void saveOrUpdate(Comment comment) {
        if (comment.getId() != null){
            commentMapper.updateByPrimaryKey(comment);
        } else {
            commentMapper.insert(comment);
        }
    }

    @Override
    public void deleteById(long id) {
        commentMapper.deleteByPrimaryKey(id);
    }
}
